Stock Market News·2025-12-25 22:07Market Overview - U.S. financial markets are closed on December 25, 2025, for Christmas Day, with trading resuming on December 26, 2025 [1] - Major indexes reached new record highs on Christmas Eve, driven by optimism in the U.S. economy and the AI boom [1][2] Index Performance - On December 24, 2025, the S&P 500 rose 0.3% to close at 6,932.05, the Dow Jones increased by 0.6% to 48,731.16, and the Nasdaq Composite edged up 0.2% to 23,613.31 [2] - For the week, the S&P 500 gained 1.4%, the Dow 1.2%, and the Nasdaq 1.3% [3] - Year-to-date performance shows the S&P 500 up 17.8%, the Dow up 14.5%, and the Nasdaq up 22.3%, largely due to the AI supercycle and fiscal policy shifts [3] Corporate Movements - Dynavax Technologies shares surged after Sanofi announced plans to acquire the company [4] - Nike's stock rose 4.6% following news of Apple CEO Tim Cook purchasing nearly $3 million in Nike shares [4] - Nvidia shares fell 0.3% amid reports of halted testing for an Intel production process, despite a year-to-date increase of nearly 40% [4] - Novo Nordisk's stock climbed 7.3% after FDA approval of its GLP-1 pill for obesity treatment [4] - Huntington Ingalls Industries shares rose 0.3% due to U.S. government plans for new battleships [4] - ServiceNow experienced a 1.5% decline after announcing the acquisition of Armis for $7.75 billion [4] - ZIM Integrated Shipping Services surged 5.8% as its board evaluates potential acquisitions [4] - Marvell Technology Inc. gained 3.4% driven by strong AI sector performance [4] Economic Indicators - Unemployment claims fell last week, indicating a healthy labor market [4] - The U.S. economy grew at a faster-than-expected annual pace of 4.3% in Q3 [4] - PCE inflation data increased to 2.8%, while November CPI decreased to 2.7%, complicating the Federal Reserve's policy outlook [11] Upcoming Events - The markets will reopen on December 26, 2025, with no major economic reports scheduled for that day [5] - The "Santa Claus rally" period is currently underway, historically associated with positive market performance [6] - Key economic data, including the December Non-Farm Payrolls report and the Consumer Price Index, will be released in early 2026 [7]